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Glam Journal

Will CPVC glue work on PVC drain pipe?

Author

Chloe Ramirez

Updated on April 05, 2026

Will CPVC glue work on PVC drain pipe?

CPVC solvent cement technically will work on PVC piping. However, we recommend that the correct Weld-On primer and PVC solvent cement for the particular application should be used. Please note that PVC solvent cement, because of temperature limitations, is not recommended for CPVC piping.

Can CPVC be used for drainage?

There are several features that make CPVC pipe desirable for use in a building drain system. It offers greater strength than PVC piping, is more flexible, is immune to galvanic corrosion, and resists scale buildup. It also has fire resistant features and chemical resistant qualities.

Do you need to glue PVC drain pipe?

If you are trying to use PVC pipe to transport fluid or gas, PVC cement or special push-on fittings are necessary to assure there are no leaks. Not all applications require a permanent seal like this, however.

What kind of glue do you use on CPVC pipe?

The Oatey 8 oz. CPVC Cement is formulated to bond CPVC pipe and fittings in water-distribution systems. The solvent cement softens the surface of pipe and fittings to create a strong bond.

What do you use to glue PVC to PVC pipe?

There is no special “CPVC to PVC glue,” so chemically joining CPVC and PVC requires solvent cement and primer that are strong enough to fully bond CPVC pipe. To connect PVC to a CPVC fitting (or vice versa) follow these steps: Brush CPVC primer on the outside of the pipe and inside of the fitting about 2 inches deep.

Can you use CPVC cement on plastic pipes?

With cements used for joining plastic pipes the major plumbing codes require the cements to meet the specifications of the American Society for Testing and Materials (ASTM).

Can you use PVC to hold CPVC together?

PVC cement is nothing to scoff at however, and holds PVC pipes together firmly, but it can’t be used to hold CPVC pipes together, as the cement would melt or erode with the constant flow of hot water. CPVC cement, on the other hand, has no problem holding CPVC together, and since it has a more durable structure,…

What kind of glue do you use to attach valves?

Unfortunately, I used PVC glue, instead of CPVC glue to attach the valves. Should I start over or will the PVC glue work?

There is no special “CPVC to PVC glue,” so chemically joining CPVC and PVC requires solvent cement and primer that are strong enough to fully bond CPVC pipe. To connect PVC to a CPVC fitting (or vice versa) follow these steps: Brush CPVC primer on the outside of the pipe and inside of the fitting about 2 inches deep.

PVC cement is nothing to scoff at however, and holds PVC pipes together firmly, but it can’t be used to hold CPVC pipes together, as the cement would melt or erode with the constant flow of hot water. CPVC cement, on the other hand, has no problem holding CPVC together, and since it has a more durable structure,…

What kind of glue is used for plumbing?

There are three plastic plumbing pipes that are put together with glue. They are ABS, PVC, and CPVC pipes. We don’t really call it glue, but solvent-cement.

Are there any plumbing problems with CPVC pipes?

The problems with CPVC pipes can range from: Turning off the valve by the toilet and having it snap off in the wall Mopping your floor and hitting the connection, causing it to snap To be fair, some plumbing companies prefer CPVC.